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BOSTON MARATHON 2025

Kevin Keefer

Bib: 22789•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:30/mi
26:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
52:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:18:29
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:44:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:50:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
2:10:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:22/mi
2:36:17
↑ 181↓ 1480.2%
20M
8:08/mi
2:47:20
↑ 64↓ 500.2%
21M
8:06/mi
2:55:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
3:01:15
↑ 17↓ 861.7%
23M
7:34/mi
3:10:44
↑ 23↓ 630.6%
24M
7:42/mi
3:18:26
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:25:13
↓ 200.3%
25.2M
8:10/mi
3:28:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:19/mi
3:35:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:50:15
Pace8:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:14
Pace8:02 /mi
📊Negative Split: 4.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4926:248:3026:24
8:30
-
10K
6.21 mi11:50:5552:308:2726:06
8:24
-0:06
15K
9.32 mi12:16:541:18:298:2525:59
8:22
-0:02
20K
12.43 mi12:43:011:44:368:2526:07
8:24
+0:02
Half
13.11 mi12:48:401:50:158:255:39
8:17
-0:07
25K
15.53 mi13:08:422:10:178:2320:02
8:16
-0:01
30K
18.64 mi13:34:422:36:178:2326:00
8:22
+0:06
20M
20.00 mi13:45:452:47:208:2211:03
8:08
-0:14
21M
21.00 mi13:53:512:55:268:218:06
8:06
-0:02
35K
21.75 mi13:59:403:01:158:205:49
7:46
-0:20
23M
23.00 mi14:09:093:10:448:189:29
7:34
-0:12
24M
24.00 mi14:16:513:18:268:167:42
7:42
+0:08
40K
24.85 mi14:23:383:25:138:156:47
7:56
+0:14
25.2M
25.20 mi14:26:273:28:028:152:49
8:10
+0:14
Finish
26.22 mi14:33:543:35:298:137:27
7:19
-0:51

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:19 /mi

Average Pace

8:13 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:14

17% of race

Time at Steady Pace

2:58:15

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:24:4926:248:3026:24
8:30
#19852
10K
6.21 mi11:50:5552:308:2726:06
8:24
#19527
15K
9.32 mi12:16:541:18:298:2525:59
8:22
#19152
20K
12.43 mi12:43:011:44:368:2526:07
8:24
#18751
Half
13.11 mi12:48:401:50:158:255:39
8:17
#18700
25K
15.53 mi13:08:422:10:178:2320:02
8:16
#18178
30K
18.64 mi13:34:422:36:178:2326:00
8:22
#17362
20M
20.00 mi13:45:452:47:208:2211:03
8:08
#16926
21M
21.00 mi13:53:512:55:268:218:06
8:06
#16407
35K
21.75 mi13:59:403:01:158:205:49
7:46
#16200
23M
23.00 mi14:09:093:10:448:189:29
7:34
#15664
24M
24.00 mi14:16:513:18:268:167:42
7:42
#15369
40K
24.85 mi14:23:383:25:138:156:47
7:56
#15152
25.2M
25.20 mi14:26:273:28:028:152:49
8:10
#14987
Finish
26.22 mi14:33:543:35:298:137:27
7:19
#14685
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19852123691236918453(Top 65%)11814(Top 73%)11814(Top 938%)
10K6.21 mi3.10 mi19527+32512271+9812271+9819185(Top 68%)12133(Top 75%)12133(Top 964%)
15K9.32 mi3.11 mi19152+37512107+16412107+16418453(Top 65%)11814(Top 73%)11814(Top 938%)
20K12.43 mi3.11 mi18751+40111938+16911938+16917579(Top 62%)11431(Top 71%)11431(Top 908%)
Half13.11 mi0.68 mi18700+5111911+2711911+2717755(Top 63%)11500(Top 71%)11500(Top 913%)
25K15.53 mi2.42 mi18178+52211663+24811663+24815669(Top 55%)10512(Top 65%)10512(Top 835%)
30K18.64 mi3.11 mi17362+81611277+38611277+38613945(Top 49%)9574(Top 59%)9574(Top 760%)
20M20.00 mi1.36 mi16926+43611083+19411083+19411335(Top 40%)8214(Top 51%)8214(Top 652%)
21M21.00 mi1.00 mi16407+51910829+25410829+2547959(Top 28%)6241(Top 39%)6241(Top 496%)
35K21.75 mi0.75 mi16200+20710722+10710722+10710626(Top 37%)7695(Top 48%)7695(Top 611%)
23M23.00 mi1.25 mi15664+53610450+27210450+2727085(Top 25%)5638(Top 35%)5638(Top 448%)
24M24.00 mi1.00 mi15369+29510303+14710303+1479113(Top 32%)6715(Top 42%)6715(Top 533%)
40K24.85 mi0.85 mi15152+21710178+12510178+1259702(Top 34%)6912(Top 43%)6912(Top 549%)
25.2M25.20 mi0.35 mi14987+16510099+7910099+796885(Top 24%)5304(Top 33%)5304(Top 421%)
Finish26.22 mi1.02 mi14685+3029950+1499950+1497856(Top 28%)5834(Top 36%)5834(Top 463%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18453

Males

11814

M60-64

11814

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19185

Males

12133

M60-64

12133

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18453

Males

11814

M60-64

11814

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17579

Males

11431

M60-64

11431

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17755

Males

11500

M60-64

11500

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15669

Males

10512

M60-64

10512

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13945

Males

9574

M60-64

9574

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11335

Males

8214

M60-64

8214

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7959

Males

6241

M60-64

6241

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10626

Males

7695

M60-64

7695

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7085

Males

5638

M60-64

5638

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9113

Males

6715

M60-64

6715

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9702

Males

6912

M60-64

6912

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6885

Males

5304

M60-64

5304

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7856

Males

5834

M60-64

5834

Passing Analysis

Category:
Athletes Passed
5431
Passed By
264
Net Change
+5167
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19852
5K → 10K463138+325#19852#19527
10K → 15K43661+375#19527#19152
15K → 20K43938+401#19152#18751
20K → Half6817+51#18751#18700
Half → 25K5286+522#18700#18178
25K → 30K8182+816#18178#17362
30K → 20M4360+436#17362#16926
20M → 21M5190+519#16926#16407
21M → 35K2081+207#16407#16200
35K → 23M5360+536#16200#15664
23M → 24M2950+295#15664#15369
24M → 40K2170+217#15369#15152
40K → 25.2M1650+165#15152#14987
25.2M → Finish3031+302#14987#14685
TOTALS5431264+5167
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing